SE503324C2 - Borrverktyg för sänkborrning, med central pilotkrona - Google Patents

Borrverktyg för sänkborrning, med central pilotkrona

Info

Publication number
SE503324C2
SE503324C2 SE9000582A SE9000582A SE503324C2 SE 503324 C2 SE503324 C2 SE 503324C2 SE 9000582 A SE9000582 A SE 9000582A SE 9000582 A SE9000582 A SE 9000582A SE 503324 C2 SE503324 C2 SE 503324C2
Authority
SE
Sweden
Prior art keywords
drilling
pct
lowering
central pilot
tool
Prior art date
Application number
SE9000582A
Other languages
English (en)
Swedish (sv)
Other versions
SE9000582D0 (sv
SE9000582L (sv
SE503324C3 (sv
Inventor
Anders Brungs
Jan-Gunnar Hedlund
Kjell-Ove Jansson
Bengt Aasberg
Original Assignee
Sandvik Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandvik Ab filed Critical Sandvik Ab
Priority to SE9000582A priority Critical patent/SE503324C2/xx
Publication of SE9000582D0 publication Critical patent/SE9000582D0/xx
Priority to US07/920,556 priority patent/US5284216A/en
Priority to DE69119402T priority patent/DE69119402T2/de
Priority to PCT/SE1991/000108 priority patent/WO1991012406A1/en
Priority to EP91905039A priority patent/EP0515538B1/en
Priority to JP3507042A priority patent/JP2999552B2/ja
Priority to AU73406/91A priority patent/AU655581B2/en
Priority to CA002075900A priority patent/CA2075900C/en
Priority to IE54791A priority patent/IE78441B1/en
Publication of SE9000582L publication Critical patent/SE9000582L/
Publication of SE503324C3 publication Critical patent/SE503324C3/sv
Priority to FI923484A priority patent/FI100549B/fi
Publication of SE503324C2 publication Critical patent/SE503324C2/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
SE9000582A 1990-02-19 1990-02-19 Borrverktyg för sänkborrning, med central pilotkrona SE503324C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9000582A SE503324C2 (sv) 1990-02-19 1990-02-19 Borrverktyg för sänkborrning, med central pilotkrona
CA002075900A CA2075900C (en) 1990-02-19 1991-02-15 Down-the-hole drill tool for drilling in advance of a casing tube
EP91905039A EP0515538B1 (en) 1990-02-19 1991-02-15 A down-the-hole drill tool for drilling in advance of a casing tube
DE69119402T DE69119402T2 (de) 1990-02-19 1991-02-15 Im bohrloch zu gebrauchendes bohrwerkzeug zum bohren vor einer verrohrung
PCT/SE1991/000108 WO1991012406A1 (en) 1990-02-19 1991-02-15 A down-the-hole drill tool for drilling in advance of a casing tube
US07/920,556 US5284216A (en) 1990-02-19 1991-02-15 Down-the-hole drill tool for drilling in advance of a casing tube
JP3507042A JP2999552B2 (ja) 1990-02-19 1991-02-15 下降穴式掘削工具
AU73406/91A AU655581B2 (en) 1990-02-19 1991-02-15 A down-the-hole drill tool for drilling in advance of a casing tube
IE54791A IE78441B1 (en) 1990-02-19 1991-02-18 Drill tool
FI923484A FI100549B (fi) 1990-02-19 1992-07-31 Poraustyökalu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000582A SE503324C2 (sv) 1990-02-19 1990-02-19 Borrverktyg för sänkborrning, med central pilotkrona

Publications (4)

Publication Number Publication Date
SE9000582D0 SE9000582D0 (sv) 1990-02-19
SE9000582L SE9000582L (sv) 1991-08-20
SE503324C3 SE503324C3 (sv) 1991-08-20
SE503324C2 true SE503324C2 (sv) 1996-05-28

Family

ID=20378604

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000582A SE503324C2 (sv) 1990-02-19 1990-02-19 Borrverktyg för sänkborrning, med central pilotkrona

Country Status (10)

Country Link
US (1) US5284216A (xx)
EP (1) EP0515538B1 (xx)
JP (1) JP2999552B2 (xx)
AU (1) AU655581B2 (xx)
CA (1) CA2075900C (xx)
DE (1) DE69119402T2 (xx)
FI (1) FI100549B (xx)
IE (1) IE78441B1 (xx)
SE (1) SE503324C2 (xx)
WO (1) WO1991012406A1 (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440272C2 (de) * 1994-11-11 1998-12-24 Georg Linz Fabrik Moderner Sch Schreib-, Mal-, Zeichen- oder Markiergerät
EP0835360B1 (en) * 1995-06-27 1999-03-17 Shell Internationale Researchmaatschappij B.V. Hydraulic thruster for use in a drill string
SE512383C3 (sv) * 1997-08-08 2000-04-03 Sandvik Ab Borrverktyg foer att borra ett haal framfoer ett foderroer rymmarorgan och baselement foer anvaendning i borrverktyget
US6112835A (en) * 1998-07-23 2000-09-05 Sandvik Ab Drilling apparatus having a radially displaceable reamer
SE519312C2 (sv) * 2001-06-26 2003-02-11 Sandvik Ab Bergborrverktyg för slående borrning samt ringborrkrona och borradapter avsedda att ingå i borrverktyget
SE522135C2 (sv) * 2001-07-02 2004-01-13 Uno Loef Borrverktyg för sänkborrning
FI115661B (fi) * 2002-12-23 2005-06-15 Robit Rocktools Ltd Teräsovitelma
US7011077B2 (en) 2003-03-07 2006-03-14 Siemens Vdo Automotive, Inc. Fuel system and method for managing fuel vapor pressure with a flow-through diaphragm
AT500691B1 (de) * 2003-10-08 2008-07-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
KR100685386B1 (ko) * 2004-09-03 2007-02-22 임병덕 인-라인 확장 윙을 갖는 시추공 굴착장치 및 그 구동방법
US7416036B2 (en) * 2005-08-12 2008-08-26 Baker Hughes Incorporated Latchable reaming bit
US7673706B2 (en) * 2006-03-30 2010-03-09 Sandvik Intellectual Property Ab Down-the-hole hammer with pilot and method of enlarging a hole
SE0701274L (sv) * 2007-05-21 2008-05-13 Svenska Borr Ab Anordning vid utförande av borrning i jordlager och berg
EP2339109B1 (en) * 2009-12-23 2017-12-20 Lövab Aktiebolag Earth drilling tool and method
KR20200032727A (ko) 2017-07-24 2020-03-26 룩 찰랜드 드릴링 시스템 및 이를 이용한 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367430A (en) * 1966-08-24 1968-02-06 Christensen Diamond Prod Co Combination drill and reamer bit
US3416616A (en) * 1967-03-01 1968-12-17 Skanska Cementgjuteriet Ab Deep drills with eccentric bits
NO117635B (xx) * 1967-03-13 1969-09-08 Skanska Cementgjuteriet Ab
DE2155540C3 (de) * 1971-11-09 1981-07-09 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Vorrichtung zum Überlagerungsbohren
SE421551B (sv) * 1980-03-26 1982-01-04 Sandvik Ab Borrverktyg for rotations- och/eller slagborrning
US4618010A (en) * 1986-02-18 1986-10-21 Team Engineering And Manufacturing, Inc. Hole opener
US4763737A (en) * 1986-08-11 1988-08-16 Dieter Hellnick Downhole cutter

Also Published As

Publication number Publication date
SE9000582D0 (sv) 1990-02-19
IE78441B1 (en) 1998-02-11
JPH05504387A (ja) 1993-07-08
DE69119402D1 (de) 1996-06-13
FI100549B (fi) 1997-12-31
CA2075900A1 (en) 1991-08-20
FI923484A (fi) 1992-07-31
AU655581B2 (en) 1995-01-05
EP0515538B1 (en) 1996-05-08
US5284216A (en) 1994-02-08
CA2075900C (en) 2003-12-02
EP0515538A1 (en) 1992-12-02
IE910547A1 (en) 1991-08-28
FI923484A0 (fi) 1992-07-31
AU7340691A (en) 1991-09-03
WO1991012406A1 (en) 1991-08-22
JP2999552B2 (ja) 2000-01-17
DE69119402T2 (de) 1996-09-12
SE9000582L (sv) 1991-08-20

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